<template>

  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive">
      <slot name="item-img"></slot>
    </div>

    <div v-else>
      <slot name="item-activate-img"></slot>
    </div>

    <div :style="activatestyle">
      <slot name="item-text"></slot>
    </div>

  </div>


</template>

<script>
export default {
  name: "TabBarItem",
  props:{
    path: String,
    activatecolor:{
      type:String,
      default:'red'
      }
  },
  data(){
    return{

    }
  },
  computed:{
    isActive(){
      return this.$route.path.indexOf(this.path) !== -1
    },
    activatestyle(){
      return this.isActive ? {color : this.activatecolor}:{}
    }
  },
  methods:{
    itemClick(){
      this.$router.replace(this.path);

    }
  }
}
</script>

<style scoped>

.tab-bar-item{
  flex:1;
  text-align: center;
  height: 49px;
  font-size: 14px;
}

.tab-bar-item img{
  width:24px;
  height:24px;
  margin-top: 3px;
  vertical-align: middle;
  margin-bottom: 2px;
}



</style>
